//
// Created by spiro on 19-3-6.
//
#include <stdio.h>
#include <string.h>
#define SIZE 80

char * s_gets(char * st, int n);

int main(void) {
    char flower[SIZE];
    char addon [] = "s smell like old shoes.";

    puts("What is your favorite flower?");
    if (s_gets(flower, SIZE)) {
        strcat(flower, addon);
        puts(flower);
        puts(addon);
    } else {
        puts("End of file encountered!");
    }
    puts("bye");
    return 0;
}

char * s_gets(char * st, int n) {
    char * ret_val;
    int i = 0;

    ret_val = fgets(st, n, stdin);
    if (ret_val) {
        while (st[i] != '\n' && st[i] != '\0') {
            i++;
        }

        if (st[i] == '\n') {
            st[i] = '\0';
        } else {
            while (getchar() != '\n') {
                continue;
            }
        }
    }
    return ret_val;
}
